/* Catálogo de aberturas — paleta Don Agustín */

.page-catalogo {
    min-height: 100vh;
    background:
        radial-gradient(ellipse at 15% 0%, rgba(139, 0, 0, 0.18) 0%, transparent 45%),
        radial-gradient(ellipse at 90% 20%, rgba(160, 24, 24, 0.1) 0%, transparent 40%),
        linear-gradient(165deg, var(--brand-negro) 0%, var(--brand-negro-suave) 45%, #141414 100%);
    color: var(--brand-blanco);
}

.page-catalogo .background-overlay {
    display: none;
}

.catalogo-back-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50px;
    color: var(--brand-blanco);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
    transition: background 0.2s, transform 0.2s, border-color 0.2s;
}

.catalogo-back-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateX(-3px);
    color: var(--brand-blanco);
}

#catalogo-aberturas {
    padding: 100px 20px 72px;
}

.catalogo-container {
    max-width: 1180px;
    margin: 0 auto;
}

.catalogo-header {
    text-align: center;
    margin-bottom: 36px;
}

.catalogo-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--brand-blanco);
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}

.catalogo-subtitle {
    font-family: var(--font-body);
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.72);
    max-width: 540px;
    margin: 0 auto 14px;
    line-height: 1.55;
}

.catalogo-count {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--brand-rojo-claro);
    background: rgba(139, 0, 0, 0.25);
    border: 1px solid rgba(178, 34, 34, 0.35);
    padding: 6px 14px;
    border-radius: 999px;
}

/* Filtros categoría */
.catalogo-filtros-cat {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.cat-filtro-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.82);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}

.cat-filtro-btn i {
    font-size: 0.9rem;
    opacity: 0.9;
}

.cat-filtro-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.28);
    color: var(--brand-blanco);
    transform: translateY(-1px);
}

.cat-filtro-btn.active {
    background: var(--brand-rojo);
    border-color: var(--brand-rojo-medio);
    color: var(--brand-blanco);
    box-shadow: 0 6px 20px rgba(139, 0, 0, 0.35);
}

.cat-filtro-btn.active:hover {
    background: var(--brand-rojo-medio);
}

/* Filtros secundarios */
.catalogo-filtros-sec {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
    min-height: 0;
}

.filtro-grupo {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px 14px;
}

.filtro-grupo[hidden] {
    display: none !important;
}

.filtro-grupo-label {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    min-width: 48px;
}

.filtro-grupo-btns {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.sec-filtro-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.sec-filtro-btn:hover {
    border-color: rgba(255, 255, 255, 0.35);
    color: var(--brand-blanco);
}

.sec-filtro-btn.active {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--brand-rojo-claro);
    color: var(--brand-blanco);
}

.color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.35);
    flex-shrink: 0;
}

.color-blanco { background: #f2f2f2; }
.color-negro { background: #1a1a1a; }
.color-bronce { background: #8c6a3f; }
.color-natural { background: #c4c4c4; }
.color-anodizado { background: linear-gradient(135deg, #9a9a9a, #d0d0d0); }
.color-anodizadonatural { background: linear-gradient(135deg, #8e8e8e, #d8d8d8); }
.color-gris { background: #6e6e6e; }
.color-madera { background: #8b5a2b; }
.color-similmadera { background: linear-gradient(135deg, #a67c52, #6b4423); }
.color-champagne { background: #c9b896; }

/* Grilla chica */
.catalogo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
}

.catalogo-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    animation: catalogoFadeIn 0.45s ease both;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.catalogo-card:hover {
    transform: translateY(-4px);
    border-color: rgba(178, 34, 34, 0.45);
    background: rgba(255, 255, 255, 0.07);
}

.catalogo-card-media {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: #111;
    cursor: zoom-in;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.catalogo-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.catalogo-card:hover .catalogo-card-media img {
    transform: scale(1.06);
}

.catalogo-card-body {
    padding: 10px 11px 12px;
}

.catalogo-card-title {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--brand-blanco);
    line-height: 1.35;
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.catalogo-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.catalogo-card-tags .tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 3px 7px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
}

.catalogo-card-tags .tag-linea {
    background: rgba(139, 0, 0, 0.35);
    color: #ffb4b4;
}

.catalogo-card-tags .color-dot {
    width: 8px;
    height: 8px;
}

/* Empty */
.catalogo-empty {
    margin-top: 12px;
}

.catalogo-empty[hidden] {
    display: none !important;
}

.catalogo-empty-inner {
    text-align: center;
    max-width: 480px;
    margin: 40px auto;
    padding: 36px 24px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px dashed rgba(255, 255, 255, 0.18);
    border-radius: 16px;
}

.catalogo-empty-inner i {
    font-size: 2rem;
    color: var(--brand-rojo-claro);
    margin-bottom: 14px;
}

.catalogo-empty-inner h2 {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    margin-bottom: 10px;
    color: var(--brand-blanco);
}

.catalogo-empty-inner p {
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.55;
    margin-bottom: 8px;
}

.catalogo-empty-inner code {
    font-size: 0.82em;
    background: rgba(0, 0, 0, 0.35);
    padding: 2px 6px;
    border-radius: 4px;
    color: #ffc9c9;
}

.catalogo-empty-hint {
    margin-top: 12px !important;
}

/* Lightbox */
.catalogo-lightbox {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.catalogo-lightbox[hidden] {
    display: none !important;
}

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
    border: 0;
    cursor: pointer;
}

.lightbox-dialog {
    position: relative;
    z-index: 1;
    max-width: min(920px, 96vw);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.lightbox-img {
    max-width: 100%;
    max-height: calc(90vh - 48px);
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    background: #0a0a0a;
}

.lightbox-caption {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
}

.lightbox-close {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(20, 20, 20, 0.9);
    color: var(--brand-blanco);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.lightbox-close:hover {
    background: var(--brand-rojo);
}

@keyframes catalogoFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 900px) {
    .catalogo-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 16px;
    }
}

@media (max-width: 600px) {
    #catalogo-aberturas {
        padding: 88px 14px 56px;
    }

    .catalogo-back-btn span {
        display: none;
    }

    .catalogo-filtros-cat {
        gap: 8px;
    }

    .cat-filtro-btn {
        padding: 9px 14px;
        font-size: 0.8rem;
    }

    .catalogo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .catalogo-card-title {
        font-size: 0.72rem;
    }
}